KILLINGTON — Police are looking for the other driver in a crash on Route 100 on Sunday which injured a South Dakota man.

Vermont State Police Senior Trooper Michael Tietz said Paul Thornhill, 54, of Sioux Falls, S.D., was driving a 2007 Yamaha motorcycle on Route 100 when a vehicle traveling in the other direction crossed into his lane. Thornhill was thrown from his motorcycle, Tietz said. He suffered a laceration his face and a possible rib injury, Tietz said.